Time lapse movie spanning a one year period starting in March 2005 with one frame per day, one frame per second, showing weather, seasons, and residential construction of an open field visible from the www.fourmilab.ch conference room, set to excerpts from Antonio Vivaldi's "The Four Seasons" (op. 8). For additional details, description of the production of the movie, and a frame-by-frame image browser, please visit: http://www.fourmilab.ch/images/saisons/